Fire pit



FIG. 1 is an upper perspective view of a first embodiment of a fire pit showing my new design.

FIG. 2 is top plan view thereof.

FIG. 3 is an upper perspective view of a second embodiment of a fire pit showing my new design; and,

FIG. 4 is top plan view thereof.

The dashed lines shown in the drawings are for purposes of illustrating portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a fire pit, as shown and described. 